mirror of
https://github.com/Poikilos/SAM-Viewer.git
synced 2023-10-03 07:58:48 -07:00
Add simple color chooser
This commit is contained in:
stujones11
parent
4347f17f91
commit
fafe848e4f
222
src/controls.cpp
222
src/controls.cpp
@ -1,6 +1,7 @@
|
||||
#include <stdlib.h>
|
||||
#include <iostream>
|
||||
#include <sstream>
|
||||
#include <iomanip>
|
||||
#include <irrlicht.h>
|
||||
|
||||
#include "controls.h"
|
||||
@ -301,6 +302,20 @@ void ColorCtrl::setColor(const std::string &hex)
|
||||
}
|
||||
}
|
||||
|
||||
void ColorCtrl::setColor(const SColor &color)
|
||||
{
|
||||
std::stringstream ss;
|
||||
ss << std::setfill('0') << std::setw(2) << std::hex << color.getRed();
|
||||
ss << std::setfill('0') << std::setw(2) << std::hex << color.getGreen();
|
||||
ss << std::setfill('0') << std::setw(2) << std::hex << color.getBlue();
|
||||
std::string hex = ss.str();
|
||||
for (auto &val : hex)
|
||||
{
|
||||
val = toupper(val);
|
||||
}
|
||||
setColor(hex);
|
||||
}
|
||||
|
||||
std::string ColorCtrl::getString() const
|
||||
{
|
||||
std::string hex = "";
|
||||
@ -334,5 +349,210 @@ bool ColorCtrl::OnEvent(const SEvent &event)
|
||||
std::string hex = stringc(edit->getText()).c_str();
|
||||
setColor(hex);
|
||||
}
|
||||
else if (event.EventType == EET_MOUSE_INPUT_EVENT &&
|
||||
event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
|
||||
{
|
||||
IGUIElement *elem = getElementFromPoint(
|
||||
vector2di(event.MouseInput.X, event.MouseInput.Y));
|
||||
if (elem && elem->getType() == EGUIET_IMAGE)
|
||||
{
|
||||
vector2di p = elem->getAbsolutePosition().UpperLeftCorner;
|
||||
IGUIWindow *window = Environment->addWindow(
|
||||
rect<s32>(p.X+40, p.Y, p.X+320, p.Y+270), true, L"Color");
|
||||
ColorChooser *dialog = new ColorChooser(Environment, window, this,
|
||||
E_CTRL_ID_COLOR_CHOOSER, rect<s32>(0,20,280,270), getColor());
|
||||
dialog->drop();
|
||||
}
|
||||
}
|
||||
return IGUIElement::OnEvent(event);
|
||||
}
|
||||
}
|
||||
|
||||
ColorChooser::ColorChooser(IGUIEnvironment *env, IGUIElement *parent,
|
||||
ColorCtrl *receiver, s32 id, const rect<s32> &rectangle,
|
||||
SColor color_orig) :
|
||||
IGUIElement(EGUIET_ELEMENT, env, parent, id, rectangle),
|
||||
receiver(receiver),
|
||||
color_orig(color_orig),
|
||||
color_selected(color_orig)
|
||||
{
|
||||
IGUISpinBox *spin;
|
||||
env->addStaticText(L"R", rect<s32>(180,20,200,40),
|
||||
false, false, this);
|
||||
spin = env->addSpinBox(L"", rect<s32>(200,20,260,40),
|
||||
true, this, E_CTRL_ID_COLOR_RED);
|
||||
spin->setDecimalPlaces(0);
|
||||
spin->setRange(0, 255);
|
||||
env->addStaticText(L"G", rect<s32>(180,50,200,70),
|
||||
false, false, this);
|
||||
spin = env->addSpinBox(L"", rect<s32>(200,50,260,70),
|
||||
true, this, E_CTRL_ID_COLOR_GREEN);
|
||||
spin->setDecimalPlaces(0);
|
||||
spin->setRange(0, 255);
|
||||
env->addStaticText(L"B", rect<s32>(180,80,200,100),
|
||||
false, false, this);
|
||||
spin = env->addSpinBox(L"", rect<s32>(200,80,260,100),
|
||||
true, this, E_CTRL_ID_COLOR_BLUE);
|
||||
spin->setDecimalPlaces(0);
|
||||
spin->setRange(0, 255);
|
||||
env->addStaticText(L"H", rect<s32>(180,120,200,140),
|
||||
false, false, this);
|
||||
spin = env->addSpinBox(L"", rect<s32>(200,120,260,140),
|
||||
true, this, E_CTRL_ID_COLOR_HUE);
|
||||
spin->setDecimalPlaces(0);
|
||||
spin->setRange(0, 360);
|
||||
env->addStaticText(L"S", rect<s32>(180,150,200,170),
|
||||
false, false, this);
|
||||
spin = env->addSpinBox(L"", rect<s32>(200,150,260,170),
|
||||
true, this, E_CTRL_ID_COLOR_SAT);
|
||||
spin->setDecimalPlaces(0);
|
||||
spin->setRange(0, 100);
|
||||
env->addStaticText(L"L", rect<s32>(180,180,200,200),
|
||||
false, false, this);
|
||||
spin = env->addSpinBox(L"", rect<s32>(200,180,260,200),
|
||||
true, this, E_CTRL_ID_COLOR_LUM);
|
||||
spin->setDecimalPlaces(0);
|
||||
spin->setValue(0);
|
||||
spin->setRange(0, 100);
|
||||
|
||||
env->addButton(rect<s32>(195,215,275,245), this,
|
||||
E_CTRL_ID_COLOR_OK, L"OK");
|
||||
env->addButton(rect<s32>(110,215,190,245), this,
|
||||
E_CTRL_ID_COLOR_CANCEL, L"Cancel");
|
||||
|
||||
color_hsl.fromRGB(color_orig);
|
||||
setColor();
|
||||
}
|
||||
|
||||
SColor ColorChooser::getPixelColor(const vector2di &pos)
|
||||
{
|
||||
IVideoDriver *driver = Environment->getVideoDriver();
|
||||
IImage *capture = driver->createScreenShot(ECF_R8G8B8);
|
||||
SColor color = capture->getPixel(pos.X, pos.Y);
|
||||
capture->drop();
|
||||
return color;
|
||||
}
|
||||
|
||||
void ColorChooser::setColor()
|
||||
{
|
||||
IGUISpinBox *spin;
|
||||
spin = (IGUISpinBox*)getElementFromId(E_CTRL_ID_COLOR_RED);
|
||||
spin->setValue(color_selected.getRed());
|
||||
spin = (IGUISpinBox*)getElementFromId(E_CTRL_ID_COLOR_GREEN);
|
||||
spin->setValue(color_selected.getGreen());
|
||||
spin = (IGUISpinBox*)getElementFromId(E_CTRL_ID_COLOR_BLUE);
|
||||
spin->setValue(color_selected.getBlue());
|
||||
|
||||
spin = (IGUISpinBox*)getElementFromId(E_CTRL_ID_COLOR_HUE);
|
||||
spin->setValue(color_hsl.Hue);
|
||||
spin = (IGUISpinBox*)getElementFromId(E_CTRL_ID_COLOR_SAT);
|
||||
spin->setValue(color_hsl.Saturation);
|
||||
spin = (IGUISpinBox*)getElementFromId(E_CTRL_ID_COLOR_LUM);
|
||||
spin->setValue(color_hsl.Luminance);
|
||||
}
|
||||
|
||||
void ColorChooser::draw()
|
||||
{
|
||||
IVideoDriver *driver = Environment->getVideoDriver();
|
||||
vector2di p = getAbsolutePosition().UpperLeftCorner;
|
||||
rect_color = rect<s32>(p.X+20,p.Y+20,p.X+40,p.Y+200);
|
||||
rect_shade = rect<s32>(p.X+50,p.Y+20,p.X+169,p.Y+199);
|
||||
rect_orig = rect<s32>(p.X+10,p.Y+215,p.X+50,p.Y+240);
|
||||
for (s32 i = 0; i < 180; ++i)
|
||||
{
|
||||
SColorHSL hsl(i * 2, 100.f, 50.f);
|
||||
SColorf color;
|
||||
hsl.toRGB(color);
|
||||
driver->draw2DLine(vector2d<s32>(p.X+20,p.Y+20+i),
|
||||
vector2d<s32>(p.X+40,p.Y+20+i), color.toSColor());
|
||||
}
|
||||
SColorf color;
|
||||
SColorHSL hsl = color_hsl;
|
||||
hsl.Saturation = 100.f;
|
||||
hsl.Luminance = 50.f;
|
||||
hsl.toRGB(color);
|
||||
driver->draw2DRectangle(rect<s32>(p.X+50,p.Y+20,p.X+170,p.Y+200),
|
||||
color.toSColor(), color.toSColor(), SColor(255,0,0,0),
|
||||
SColor(255,255,255,255));
|
||||
driver->draw2DRectangle(color_orig, rect_orig);
|
||||
driver->draw2DRectangle(color_selected,
|
||||
rect<s32>(p.X+60,p.Y+215,p.X+100,p.Y+240));
|
||||
IGUIElement::draw();
|
||||
}
|
||||
|
||||
bool ColorChooser::OnEvent(const SEvent &event)
|
||||
{
|
||||
if (event.EventType == EET_GUI_EVENT)
|
||||
{
|
||||
s32 id = event.GUIEvent.Caller->getID();
|
||||
if (event.GUIEvent.EventType == EGET_SPINBOX_CHANGED)
|
||||
{
|
||||
IGUISpinBox *spin = 0;
|
||||
switch (id)
|
||||
{
|
||||
case E_CTRL_ID_COLOR_RED:
|
||||
case E_CTRL_ID_COLOR_GREEN:
|
||||
case E_CTRL_ID_COLOR_BLUE:
|
||||
{
|
||||
spin = (IGUISpinBox*)getElementFromId(E_CTRL_ID_COLOR_RED);
|
||||
color_selected.setRed((u32)spin->getValue());
|
||||
spin = (IGUISpinBox*)getElementFromId(E_CTRL_ID_COLOR_GREEN);
|
||||
color_selected.setGreen((u32)spin->getValue());
|
||||
spin = (IGUISpinBox*)getElementFromId(E_CTRL_ID_COLOR_BLUE);
|
||||
color_selected.setBlue((u32)spin->getValue());
|
||||
color_hsl.fromRGB(color_selected);
|
||||
break;
|
||||
}
|
||||
case E_CTRL_ID_COLOR_HUE:
|
||||
case E_CTRL_ID_COLOR_SAT:
|
||||
case E_CTRL_ID_COLOR_LUM:
|
||||
{
|
||||
spin = (IGUISpinBox*)getElementFromId(E_CTRL_ID_COLOR_HUE);
|
||||
color_hsl.Hue = spin->getValue();
|
||||
spin = (IGUISpinBox*)getElementFromId(E_CTRL_ID_COLOR_SAT);
|
||||
color_hsl.Saturation = spin->getValue();
|
||||
spin = (IGUISpinBox*)getElementFromId(E_CTRL_ID_COLOR_LUM);
|
||||
color_hsl.Luminance = spin->getValue();
|
||||
SColorf color;
|
||||
color_hsl.toRGB(color);
|
||||
color_selected = color.toSColor();
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
setColor();
|
||||
}
|
||||
else if (event.GUIEvent.EventType == EGET_BUTTON_CLICKED)
|
||||
{
|
||||
if (id = E_CTRL_ID_COLOR_OK)
|
||||
receiver->setColor(color_selected);
|
||||
getParent()->remove();
|
||||
}
|
||||
}
|
||||
else if (event.EventType == EET_MOUSE_INPUT_EVENT &&
|
||||
event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
|
||||
{
|
||||
vector2di pos = vector2di(event.MouseInput.X, event.MouseInput.Y);
|
||||
if (rect_color.isPointInside(pos) || rect_orig.isPointInside(pos))
|
||||
{
|
||||
color_selected = getPixelColor(pos);
|
||||
color_hsl.fromRGB(color_selected);
|
||||
setColor();
|
||||
}
|
||||
else if (rect_shade.isPointInside(pos))
|
||||
{
|
||||
// ignore hue component of shade gradient
|
||||
SColorf color;
|
||||
SColor rgb = getPixelColor(pos);
|
||||
SColorHSL hsl;
|
||||
hsl.fromRGB(rgb);
|
||||
color_hsl.Saturation = hsl.Saturation;
|
||||
color_hsl.Luminance = hsl.Luminance;
|
||||
color_hsl.toRGB(color);
|
||||
color_selected = color.toSColor();
|
||||
setColor();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
return IGUIElement::OnEvent(event);
|
||||
}
|
||||
|
||||
@ -19,7 +19,16 @@ enum
|
||||
E_CTRL_ID_PLAY_FWD,
|
||||
E_CTRL_ID_SKIP_FWD,
|
||||
E_CTRL_ID_COLOR_EDIT,
|
||||
E_CTRL_ID_COLOR_PREVIEW
|
||||
E_CTRL_ID_COLOR_PREVIEW,
|
||||
E_CTRL_ID_COLOR_CHOOSER,
|
||||
E_CTRL_ID_COLOR_RED,
|
||||
E_CTRL_ID_COLOR_BLUE,
|
||||
E_CTRL_ID_COLOR_GREEN,
|
||||
E_CTRL_ID_COLOR_HUE,
|
||||
E_CTRL_ID_COLOR_SAT,
|
||||
E_CTRL_ID_COLOR_LUM,
|
||||
E_CTRL_ID_COLOR_OK,
|
||||
E_CTRL_ID_COLOR_CANCEL
|
||||
};
|
||||
|
||||
|
||||
@ -88,9 +97,33 @@ public:
|
||||
virtual ~ColorCtrl() {}
|
||||
virtual bool OnEvent(const SEvent &event);
|
||||
void setColor(const std::string &hex);
|
||||
void setColor(const SColor &color);
|
||||
std::string getString() const;
|
||||
SColor getColor() const;
|
||||
bool isValidHexString(std::string hex);
|
||||
};
|
||||
|
||||
class ColorChooser : public IGUIElement
|
||||
{
|
||||
public:
|
||||
ColorChooser(IGUIEnvironment *env, IGUIElement *parent,
|
||||
ColorCtrl *receiver, s32 id, const rect<s32> &rectangle,
|
||||
SColor color_orig);
|
||||
virtual ~ColorChooser() {}
|
||||
virtual void draw();
|
||||
virtual bool OnEvent(const SEvent &event);
|
||||
|
||||
private:
|
||||
void setColor();
|
||||
SColor getPixelColor(const vector2di &pos);
|
||||
|
||||
ColorCtrl *receiver;
|
||||
SColor color_orig;
|
||||
SColor color_selected;
|
||||
SColorHSL color_hsl;
|
||||
rect<s32> rect_color;
|
||||
rect<s32> rect_shade;
|
||||
rect<s32> rect_orig;
|
||||
};
|
||||
|
||||
#endif // D_CONTROLS_H
|
||||
Loading…
x
Reference in New Issue
Block a user